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Nuclear Engineer jobs in california state USA

186 nuclear engineer jobs found in california state: showing 101 - 150

Certified Welding Inspector
Company: Terracon |

Location: Sacramento, CA, USA

| Salary: unspecified | Date posted: 15 May 2026
to engineer or project manager and when requested collaborate with the project team on solutions to potential issues. Adhere... and laboratory testing is not required as part of the job level description. Certified in radiation safety and Nuclear Density
Construction Inspector Ii
Company: Terracon |

Location: San Jose, CA, USA

| Salary: unspecified | Date posted: 15 May 2026
to engineer or project manager and when requested collaborate with the project team on solutions to potential issues. Adhere... and Nuclear Density Gauge operation**. **Nuclear Density Gauge operation certification not required if AWS CWI, ASNT Level II
Engineering Project Manager West Coast
Company: Enercon |

Location: San Luis Obispo, CA, USA

| Salary: unspecified | Date posted: 15 May 2026
generation, energy, utility or nuclear industries as an Engineer or Project Manager Skilled in cost / workhour estimating...Job Description: Overview ENERCON's Nuclear Services Group is seeking a Project Manager. In this role
Lead Multi-disciplinary Satcom Engineer
Company: Mitre |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 14 May 2026
) to support Nuclear Command, Control, and Communications (NC3) and resilient SATCOM initiatives. Candidates will collaborate... experience Demonstrated technical experience with one or more elements of Nuclear Command, Control, and Communications (NC3
Construction Inspector Ii
Company: Terracon |

Location: Concord, CA, USA

| Salary: unspecified | Date posted: 14 May 2026
to engineer or project manager and when requested collaborate with the project team on solutions to potential issues. Adhere... and Nuclear Density Gauge operation**. **Nuclear Density Gauge operation certification not required if AWS CWI, ASNT Level II
Field Service Engineer-x Ray
Company: Veterans Employment |

Location: Sunnyvale, CA, USA

| Salary: unspecified | Date posted: 14 May 2026
FIELD SERVICE ENGINEER: Field Service Engineer is responsible for on-site service, repair or troubleshooting of state... field. Military training in the following fields desired; Avionics, Electronics, Fire Control, Nuclear, Computer/IT
Design Optimization Engineer - Postdoctoral Researcher
Company: Lawrence Livermore National Laboratory |

Location: Livermore, CA, USA

| Salary: US$122028 - 143328 per year | Date posted: 13 May 2026
stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security.... Job Description We have an opening for a Design Optimization Engineer - Postdoctoral Researcher to conduct basic and applied research in the optimization
Radiation Test Engineer
Company: Astrani |

Location: San Francisco, CA, USA

| Salary: US$120000 - 165000 per year | Date posted: 13 May 2026
of its 153,000 sq. ft. headquarters in Northern California, USA. Radiation Test Engineer As our Radiation Test Engineer... degree in nuclear engineering, electrical engineering, physics, or equivalent technical field A passion for hardware
Senior Radiation Test Engineer
Company: Astrani |

Location: San Francisco, CA, USA

| Salary: unspecified | Date posted: 12 May 2026
. headquarters in Northern California, USA. Senior Radiation Test Engineer As our Senior Radiation Test Engineer... teammates to our rapidly-growing team. Requirements Bachelor of Science degree in nuclear engineering, electrical
Rolling Stock Electrical Services Senior/principal Consultant
Company: AtkinsRéalis |

Location: Los Angeles, CA, USA

| Salary: US$130000 - 216000 per year | Date posted: 09 May 2026
standards and the clients expectations. Ensure at least a general understanding of project tasks managed at a project engineer... our comprehensive benefits page . About AtkinsRalis We're , a world-class engineering services and nuclear organization. We connect
Electrical Engineer - Unmanned Systems & Ground Penetrating Radar
Company: Lawrence Livermore National Laboratory |

Location: Livermore, CA, USA

| Salary: US$121830 - 185544 per year | Date posted: 09 May 2026
stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security.... Job Description We have an opening for an Electrical Engineer to support the design and development of unmanned ground and aerial systems and ground
Machinist
Company: Celeros Flow Technology |

Location: Downey, CA, USA

| Salary: US$30 - 35 per hour | Date posted: 05 May 2026
. WHAT WE DO Celeros Flow Technology is helping to engineer a more sustainable future by developing products for emerging carbon capture... and storage applications, new nuclear and renewable energy, while supporting existing customers in decarbonizing their operations
Power Grid Dynamics Engineer
Company: Lawrence Livermore National Laboratory |

Location: Livermore, CA, USA

| Salary: US$121830 - 185544 per year | Date posted: 05 May 2026
stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security.... Job Description We have multiple openings for a Power Grid Dynamics Engineer to conduct research in the topics of power system modeling and simulation
Senior Mechanical Engineer – Turbomachinery Rotordynamics
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Mechanical Engineer - Turbomachinery Rotordynamics Radiant is seeking a highly motivated engineer to join the... (API, ASME, ISO). Prior nuclear experience is not required for this role. Additional Requirements Must be willing
Senior Thermal Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Thermal Engineer Radiant is seeking a driven Senior Thermal Engineer with expertise in CFD and thermal FEA... in an interdisciplinary environment and drive milestones forward to unlock commercialization of the first mass-produced nuclear reactor
Principal Devops Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Senior Manufacturing Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Manufacturing Engineer Radiant is seeking a highly motivated senior manufacturing engineer who will be working
Principal Electrical Engineer - Pcb
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Power Grid Dynamics Engineer - Lead
Company: Lawrence Livermore National Laboratory |

Location: Livermore, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security.... Job Description We have an opening for an experienced Power Grid Dynamics Engineer Lead. You will lead system research on electrical power grid
Senior Electrical Engineer - Pcb
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Quality Systems Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Quality Systems Engineer Radiant is seeking a flexible, innovative Quality Systems Engineer to balance the... for applications that cannot fail. As a Quality Systems Engineer, you will have ownership of policies and procedures that govern the
Senior Structural Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Structural Engineer Radiant is seeking a highly motivated Senior Structural Engineer to design and develop
Senior Motor Design Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Motor Design Engineer Radiant is seeking a talented Senior Motor Design Engineer to design and develop... an alternator for the nuclear-driven, high-speed power generator. Responsibilities include but are not limited to the design
Senior Loads & Dynamics Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Senior Data Platform Engineer, Enterprise Data
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Senior Mechanical Engineer (sheet Metal Structures)
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Mechanical Engineer (Sheet Metal Structures) Radiant is seeking a highly motivated Senior Mechanical Engineer
Senior Thermal Modeling Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Thermal Modeling Engineer Radiant is seeking a driven Senior Thermal Modeling Engineer with expertise in CFD... in an interdisciplinary environment and drive milestones forward to unlock commercialization of the first mass-produced nuclear reactor
Senior Reactor Operations Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Reactor Operations Engineer We are seeking a Senior Reactor Operations Engineer to design and implement... mission-critical procedures for reactor operators managing our groundbreaking nuclear microreactor technology. This role
Lead Test Engineer, Power Generation
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Radiant is seeking a Lead Test Engineer, Power Generation to own the strategy, execution, and team leadership... with relevant industry standards (API, ASME, ISO) Startup or fast-paced hardware development experience Prior nuclear experience
Lead Electrical Motor Design Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Radiant is seeking a Lead Electrical Motor Design Engineer to own the architecture, technical direction, and execution... of high-speed alternators and primary loop motors for our nuclear-driven power generation systems. This role leads the
Principal Electrical Engineer
Company: TAE Technologies |

Location: Foothill Ranch, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
At least 10 years experience of ground-up multi-MVA power installation and operation gained either in utility, nuclear or very... of utility electrical distribution, large MVA loads and power generation equipment, Professional Engineer status At TAE
Lead Nuclear Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Lead Nuclear Engineer Radiant is seeking a technical and people-oriented leader for our nuclear design and analysis... schedule, budget, hiring, and execution of nuclear-related milestones with a key focus on safety, reliability, portability
Nuclear Engineer, Core Physics
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Reactor Operations Engineer, Nuclear Radiant is a seeking a nuclear engineer responsible for designing... and implementing nuclear-specific testing operations at our 2026 demonstration. You will be responsible for the design of a large
Mechanical Engineer, Electrical Systems
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Senior Mechanisms Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Mechanisms Engineer Radiant is seeking a highly motivated Senior Mechanisms Engineer to design and develop
Senior Nuclear Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Nuclear Engineer Radiant is seeking a driven Senior Nuclear Engineer to join our team! You will own modeling... are pivotal in the safety analysis, you will play a key role in the commercialization of the first mass-produced nuclear reactor
Senior Structures Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Structures Engineer Radiant is seeking a highly motivated Senior Structures Engineer to design and develop
Senior Controls Systems Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Senior Thermal-hydraulics Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Senior Thermal-Hydraulics Engineer Radiant is seeking a driven Senior Thermal-Hydraulics Engineer with expertise...-produced nuclear reactor. Responsibilities and Duties: Own and execute thermal CFD analysis to evaluate design
Senior Electrical Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Nuclear Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 05 May 2026
Nuclear Engineer Radiant is seeking a highly motivated nuclear engineer responsible for developing nuclear... engineering solutions for our Kaleidos microreactor. This may include nuclear engineering areas such as radiation shielding
Principal Power Systems Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized
Build Engineer, Turbomachinery
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
We are seeking a Build Engineer, Turbomachinery to help bring high-speed rotating hardware from design into reality..., high-temperature rotating machinery while making a direct impact on a first-of-its-kind nuclear microreactor program
Principal Turbomachinery Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
Engineer for the turbomachinery within our nuclear-driven power generation system. This role owns the mechanical design...Principal Turbomachinery Engineer Radiant is seeking a Principal Turbomachinery Engineer to serve as the Responsible
Senior Mechanical Engineer (structures)
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
Senior Mechanical Engineer (Structures) Radiant is seeking a highly motivated Senior Mechanical Engineer to design
Power Grid Engineer - Lead
Company: Lawrence Livermore National Laboratory |

Location: Livermore, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security.... Job Description We have an opening for an experienced Power Grid Engineer Lead. You will lead system research on electrical power grid infrastructure
Senior Tooling Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
Senior Tooling Engineer Radiant is seeking a highly motivated senior tooling engineer who will be working closely
Regulatory Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
Regulatory Engineer Radiant is seeking a driven Regulatory Systems Engineer who loves to think outside the box... and challenge convention; in this role you will support the license application approval process with the Nuclear Regulatory
Systems Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
Overview: Radiant is seeking a Systems Engineer to develop, maintain, and govern engineering design standards..., requirements, and verification methodologies for the mass production of nuclear reactors. This role bridges systems engineering
Senior Power Electronics Engineer
Company: Radiant Nuclear |

Location: El Segundo, CA, USA

| Salary: unspecified | Date posted: 04 May 2026
About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear... is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized